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1G0028 — COUPLING HALF,QUICK DISCONNECT

✓ Government record, cited
— · HOSE FITTING
PRODUCT OVERVIEW

1G0028: COUPLING HALF,QUICK DISCONNECT.

The COUPLING HALF,QUICK DISCONNECT is a the manufacturer industrial component. Key specifications include connection_type: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION, style_designator: FEMALE COUPLING HALF, nominal_thread_size: 0.250 INCHES FIRST FLUID END CONNECTION IN, end_item_identification: 4910016270524, thread_series_designator: NPT FIRST FLUID END CONNECTION, quick_disconnect_nominal_size: 0.250 INCHES FIRST QUICK DISCONNECT END IN. This part is cataloged in the U.S.

Government catalog under NSN 4730-01-667-1055, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
1G0028
NSN: 4730-01-667-1055
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 58013 — GETZ FIRE EQUIPMENT COMPANY DBA GETZ FIRE EQUIPMENT CO (USA)
SPECIFICATIONS
connection_typeTHREADED INTERNAL PIPE FIRST FLUID END CONNECTION
style_designatorFEMALE COUPLING HALF
nominal_thread_size0.250 INCHES FIRST FLUID END CONNECTION IN
end_item_identification4910016270524
thread_series_designatorNPT FIRST FLUID END CONNECTION
quick_disconnect_nominal_size0.250 INCHES FIRST QUICK DISCONNECT END IN
nominal_pipe_size_accommodated0.250 INCHES FIRST FLUID END CONNECTION IN
NSN4730-01-667-1055
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 1G0028 · OEM ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
NOMINAL PIPE SIZE ACCOMMODATED: 0.250 INCHES FIRST FLUID END CONNECTION IN
•
CONNECTION TYPE: THREADED INTERNAL PIPE FIRST FLUID END CONNECTION
•
STYLE DESIGNATOR: FEMALE COUPLING HALF
•
QUICK DISCONNECT NOMINAL SIZE: 0.250 INCHES FIRST QUICK DISCONNECT END IN
•
NOMINAL THREAD SIZE: 0.250 INCHES FIRST FLUID END CONNECTION IN
•
THREAD SERIES DESIGNATOR: NPT FIRST FLUID END CONNECTION
TECHNICAL CHARACTERISTICS
NOMINAL PIPE SIZE ACCOMMODATED0.250 INCHES FIRST FLUID END CONNECTION IN
CONNECTION TYPETHREADED INTERNAL PIPE FIRST FLUID END CONNECTION
STYLE DESIGNATORFEMALE COUPLING HALF
QUICK DISCONNECT NOMINAL SIZE0.250 INCHES FIRST QUICK DISCONNECT END IN
NOMINAL THREAD SIZE0.250 INCHES FIRST FLUID END CONNECTION IN
END ITEM IDENTIFICATION4910016270524
THREAD SERIES DESIGNATORNPT FIRST FLUID END CONNECTION
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4730-00-000-1895 4730-00-000-4289 4730-00-000-4445 4730-00-000-8373 4730-00-000-8897 4730-00-001-0007 4730-00-001-0008
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1G0028?
1G0028 is a COUPLING HALF,QUICK DISCONNECT.
What is the NSN for 1G0028?
1G0028 is cataloged in the U.S. Government catalog under NSN 4730-01-667-1055. This indicates validated use in U.S. government and defense supply chains.
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